package com.kuang.config;

import org.springframework.util.StringUtils;
import org.springframework.web.servlet.LocaleResolver;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.Locale;

/**
 * @program: springboot-03-web
 * @description: 国际化解析器
 * @author: 陈恩涛
 * @create: 2020-10-21 21:36
 **/

public class MyLocaleResolver implements LocaleResolver {


    //解析请求
    @Override
    public Locale resolveLocale(HttpServletRequest request) {
        //获得请求中的语言参数
        String language = request.getParameter("l");

//        System.out.println("Debug==========>"+language);

        Locale locale = Locale.getDefault();//如果没有就使用默认的

        //如果请求的链接携带了国际化的参数
        if(!StringUtils.isEmpty(language)){
            //zh_CN
            String[] split = language.split("_");

            //国家，地区
            locale = new Locale(split[0], split[1]);
        }
        return locale;
    }

    @Override
    public void setLocale(HttpServletRequest request, HttpServletResponse response, Locale locale) {

    }
}
